document.write( "Question 1138603: The perimeter of a rectangle is 36 cm. If the length is doubled, the perimeter is 60 cm. Find the original length and width. \n" ); document.write( "
Algebra.Com's Answer #756397 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"w%2BL=36%2F2\"
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\n" ); document.write( "\"w%2B2L=60%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%28w%2BL=18%2Cw%2B2L=30%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"L=30-18\"\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%28L=12%29\"\r
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\n" ); document.write( "\n" ); document.write( "HOW?
\n" ); document.write( "Assign variables; choosing w for width and L for length.
\n" ); document.write( "Dimension sum shortcut related to perimeter: \"w%2BL=%281%2F2%29p\", if p is perimeter.
\n" ); document.write( "Follow the description and write the equations.
\n" ); document.write( "Solve for the variables - I chose Elimination Method because it seemed very convenient.\r
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\n" ); document.write( "\n" ); document.write( "You can finish and solve for w.
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